Most of the time, no apparent cause for night leg cramps can be identified. In general, night leg cramps are likely to be related to muscle fatigue and nerve problems. The risk of having night leg cramps increases with age. Pregnant women also have a higher likelihood of having night leg cramps. Several conditions, such as kidney failure and diabetic nerve damage, are known to cause night leg cramps.
The math shows real after-tax TIPS annual yield of -.4% and -2.15% for the nominal Treasury at 35% tax rates. The TIPS does mitigate the after-tax impact of inflation; but does not remove it. In fact, the only way to guarantee a real bond yield is to exempt it from tax and offer the inflation gross-up.
Gratuities are seldom included in Canadian restaurants. It is customary to tip approximately 15-20% on the total bill before tax, less for poor service, more for truly exceptional service. Many restaurants may charge an automatic 15-18% gratuity for larger groups. This is up to the individual establishment but is usually applicable to groups of 8 or more.